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54030375 = 335372287
BaseRepresentation
bin1100111000011…
…1000000100111
310202200000202000
43032013000213
5102312433000
65210020343
71224151650
oct316070047
9122600660
1054030375
1128553903
12161176b3
13b269a49
147266527
154b24000
hex3387027

54030375 has 64 divisors (see below), whose sum is σ = 114216960. Its totient is φ = 24688800.

The previous prime is 54030349. The next prime is 54030377. The reversal of 54030375 is 57303045.

It is a happy number.

It is not a de Polignac number, because 54030375 - 27 = 54030247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54030377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22482 + ... + 24768.

It is an arithmetic number, because the mean of its divisors is an integer number (1784640).

Almost surely, 254030375 is an apocalyptic number.

54030375 is an abundant number, since it is smaller than the sum of its proper divisors (60186585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54030375 is a wasteful number, since it uses less digits than its factorization.

54030375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 54030375 is about 7350.5356947640. The cubic root of 54030375 is about 378.0471722434.

It can be divided in two parts, 540 and 30375, that multiplied together give a square (16402500 = 40502).

The spelling of 54030375 in words is "fifty-four million, thirty thousand, three hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 125 135 175 189 225 315 375 525 675 875 945 1125 1575 2287 2625 3375 4725 6861 7875 11435 16009 20583 23625 34305 48027 57175 61749 80045 102915 144081 171525 240135 285875 308745 400225 432243 514575 720405 857625 1200675 1543725 2001125 2161215 2572875 3602025 6003375 7718625 10806075 18010125 54030375